520116606445272 has 16 divisors (see below), whose sum is σ = 1300291516113240. Its totient is φ = 173372202148416.

The previous prime is 520116606445223. The next prime is 520116606445309. The reversal of 520116606445272 is 272544606611025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10835762634253 + ... + 10835762634300.

Almost surely, 2^{520116606445272} is an apocalyptic number.

It is an amenable number.

520116606445272 is an abundant number, since it is smaller than the sum of its proper divisors (780174909667968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520116606445272 is a wasteful number, since it uses less digits than its factorization.

520116606445272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21671525268562 (or 21671525268558 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 520116606445272 in words is "five hundred twenty trillion, one hundred sixteen billion, six hundred six million, four hundred forty-five thousand, two hundred seventy-two".